//
// DotNetNuke - http://www.dotnetnuke.com
// Copyright (c) 2002-2010
// by Perpetual Motion Interactive Systems Inc. ( http://www.perpetualmotion.ca )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//

using System.Web;
using DotNetNuke.Common.Utilities;
namespace DotNetNuke.Services.Authentication
{
	public abstract class AuthenticationLoginBase : DotNetNuke.Entities.Modules.UserModuleBase
	{
		public delegate void UserAuthenticatedEventHandler(object sender, UserAuthenticatedEventArgs e);
		public event UserAuthenticatedEventHandler UserAuthenticated;
		private string _AuthenticationType = Null.NullString;
		private string _RedirectURL = Null.NullString;
		public string AuthenticationType {
			get { return _AuthenticationType; }
			set { _AuthenticationType = value; }
		}
		public abstract bool Enabled { get; }
		public string IPAddress {
			get { return GetIPAddress(); }
		}
		public string RedirectURL {
			get { return _RedirectURL; }
			set { _RedirectURL = value; }
		}
		protected virtual void OnUserAuthenticated(UserAuthenticatedEventArgs ea)
		{
			if (UserAuthenticated != null) {
				UserAuthenticated(null, ea);
			}
		}
		public static string GetIPAddress()
		{
			string _IPAddress = Null.NullString;
			if (HttpContext.Current.Request.UserHostAddress != null) {
				_IPAddress = HttpContext.Current.Request.UserHostAddress;
			}
			return _IPAddress;
		}
	}
}
